"\u89D2\u52A0\u901F\u5EA6\uFF08\u304B\u304F\u304B\u305D\u304F\u3069\u3001\u82F1: angular acceleration\uFF09\u306F\u3001\u89D2\u901F\u5EA6\u306E\u5909\u5316\u7387\u3092\u610F\u5473\u3059\u308B\u3002\u5358\u4F4D\u306F\u56FD\u969B\u5358\u4F4D\u7CFB\u3067\u306F\u30E9\u30B8\u30A2\u30F3\u6BCE\u79D2\u6BCE\u79D2 (rad/s2) \u3067\u3001\u307E\u305F\u306F\u5EA6\u6BCE\u79D2\u6BCE\u79D2 (deg/s2) \u304C\u7528\u3044\u3089\u308C\u308B\u3053\u3068\u3082\u3042\u308B\u3002\u6570\u5F0F\u4E2D\u306E\u8A18\u53F7\u306F\u30AE\u30EA\u30B7\u30A2\u6587\u5B57\u306E\u03B1\u3067\u8868\u3055\u308C\u308B\u3053\u3068\u304C\u591A\u3044\u3002"@ja . "Vinkelacceleration anger f\u00F6r\u00E4ndring av rotationshastighet per tidsenhet. I SI-enheter m\u00E4ts den i radianer per sekund i kvadrat (rad/s2) och brukar betecknas med den grekiska bokstaven alfa (\u03B1)."@sv . "\u00DAhlov\u00E9 zrychlen\u00ED je fyzik\u00E1ln\u00ED veli\u010Dina, kter\u00E1 vyjad\u0159uje zm\u011Bnu \u00FAhlov\u00E9 rychlosti za jednotku \u010Dasu p\u0159i pohybu po kru\u017Enici. \u00DAhlov\u00E9 zrychlen\u00ED lze interpretovat jako zrychlen\u00ED t\u011Blesa, kter\u00E9 se pohybuje po kruhov\u00E9 dr\u00E1ze o jednotkov\u00E9m polom\u011Bru."@cs . . "pseudovector"@en . . "\u89D2\u52A0\u901F\u5EA6\u662F\u89D2\u901F\u5EA6\u96A8\u6642\u9593\u7684\u8B8A\u5316\u7387\u3002\u5728\u570B\u969B\u55AE\u4F4D\u5236\u4E2D\uFF0C\u55AE\u4F4D\u662F\u201C\u5F27\u5EA6/\u79D2\u5E73\u65B9\u201D\uFF0C\u901A\u5E38\u662F\u7528\u5E0C\u81D8\u5B57\u6BCD\u4F86\u8868\u793A\u3002"@zh . . . . "Przyspieszenie k\u0105towe"@pl . "A acelera\u00E7\u00E3o angular \u00E9 a varia\u00E7\u00E3o da velocidade angular em rela\u00E7\u00E3o ao tempo. Em vers\u00E3o escalar, esta pode ser definida como: ou No Sistema Internacional, a acelera\u00E7\u00E3o angular \u00E9 medida em . Associando um vetor a essa grandeza, temos a vers\u00E3o vetorial: Onde \u00E9 a velocidade angular \u00E9 a posi\u00E7\u00E3o do corpo em rela\u00E7\u00E3o a centro de rota\u00E7\u00E3o \u00E9 a velocidade do corpo em rela\u00E7\u00E3o ao centro de rota\u00E7\u00E3o \u00E9 a acelera\u00E7\u00E3o tangencial (tangente \u00E0 trajet\u00F3ria) \u00E9 a acelera\u00E7\u00E3o centr\u00EDpeta"@pt . "\u89D2\u52A0\u901F\u5EA6"@zh . . "rad/s"@en . . "Percepatan sudut"@in . . . "In physics, angular acceleration refers to the time rate of change of angular velocity. As there are two types of angular velocity, namely spin angular velocity and orbital angular velocity, there are naturally also two types of angular acceleration, called spin angular acceleration and orbital angular acceleration respectively. Spin angular acceleration refers to the angular acceleration of a rigid body about its centre of rotation, and orbital angular acceleration refers to the angular acceleration of a point particle about a fixed origin."@en . "Angular acceleration"@en . . "Przyspieszenie k\u0105towe \u2013 wielko\u015B\u0107 fizyczna opisuj\u0105ca ruch obrotowy, kt\u00F3ra okre\u015Bla szybko\u015B\u0107 zmiany pr\u0119dko\u015Bci k\u0105towej. W zale\u017Cno\u015Bci od definicji pr\u0119dko\u015Bci k\u0105towej, jest okre\u015Blane jako wielko\u015B\u0107 skalarna b\u0105d\u017A pseudowektor le\u017C\u0105cy na osi obrotu, gdy o\u015B obrotu nie zmienia swego kierunku."@pl . . . . . . "\u0423\u0433\u043B\u043E\u0432\u043E\u0435 \u0443\u0441\u043A\u043E\u0440\u0435\u043D\u0438\u0435 \u2014 \u043F\u0441\u0435\u0432\u0434\u043E\u0432\u0435\u043A\u0442\u043E\u0440\u043D\u0430\u044F \u0444\u0438\u0437\u0438\u0447\u0435\u0441\u043A\u0430\u044F \u0432\u0435\u043B\u0438\u0447\u0438\u043D\u0430, \u0440\u0430\u0432\u043D\u0430\u044F \u043F\u0435\u0440\u0432\u043E\u0439 \u043F\u0440\u043E\u0438\u0437\u0432\u043E\u0434\u043D\u043E\u0439 \u043E\u0442 \u043F\u0441\u0435\u0432\u0434\u043E\u0432\u0435\u043A\u0442\u043E\u0440\u0430 \u0443\u0433\u043B\u043E\u0432\u043E\u0439 \u0441\u043A\u043E\u0440\u043E\u0441\u0442\u0438 \u043F\u043E \u0432\u0440\u0435\u043C\u0435\u043D\u0438 \u0423\u0433\u043B\u043E\u0432\u043E\u0435 \u0443\u0441\u043A\u043E\u0440\u0435\u043D\u0438\u0435 \u0445\u0430\u0440\u0430\u043A\u0442\u0435\u0440\u0438\u0437\u0443\u0435\u0442 \u0438\u043D\u0442\u0435\u043D\u0441\u0438\u0432\u043D\u043E\u0441\u0442\u044C \u0438\u0437\u043C\u0435\u043D\u0435\u043D\u0438\u044F \u043C\u043E\u0434\u0443\u043B\u044F \u0438 \u043D\u0430\u043F\u0440\u0430\u0432\u043B\u0435\u043D\u0438\u044F \u0443\u0433\u043B\u043E\u0432\u043E\u0439 \u0441\u043A\u043E\u0440\u043E\u0441\u0442\u0438 \u043F\u0440\u0438 \u0434\u0432\u0438\u0436\u0435\u043D\u0438\u0438 \u0442\u0432\u0451\u0440\u0434\u043E\u0433\u043E \u0442\u0435\u043B\u0430."@ru . . . "\uAC01\uAC00\uC18D\uB3C4(\u89D2\u52A0\u901F\u5EA6)\uB294 \uC2DC\uAC04\uC5D0 \uB300\uD55C \uAC01\uC18D\uB3C4\uC758 \uBCC0\uD654\uC728\uC774\uB2E4. \uAC01\uAC00\uC18D\uB3C4\uC758 \uB2E8\uC704\uB294 SI \uB2E8\uC704\uB85C \uB77C\uB514\uC548 \uB9E4 \uCD08 \uC81C\uACF1(rad/s2)\uC774\uACE0, \uD1B5\uC0C1\uC801\uC73C\uB85C \uADF8\uB9AC\uC2A4 \uBB38\uC790 \uC54C\uD30C\uB85C \uD45C\uC2DC\uD55C\uB2E4."@ko . . . . . "Acelera\u00E7\u00E3o angular"@pt . . . . . "In physics, angular acceleration refers to the time rate of change of angular velocity. As there are two types of angular velocity, namely spin angular velocity and orbital angular velocity, there are naturally also two types of angular acceleration, called spin angular acceleration and orbital angular acceleration respectively. Spin angular acceleration refers to the angular acceleration of a rigid body about its centre of rotation, and orbital angular acceleration refers to the angular acceleration of a point particle about a fixed origin. Angular acceleration is measured in units of angle per unit time squared (which in SI units is radians per second squared), and is usually represented by the symbol alpha (\u03B1). In two dimensions, angular acceleration is a pseudoscalar whose sign is taken to be positive if the angular speed increases counterclockwise or decreases clockwise, and is taken to be negative if the angular speed increases clockwise or decreases counterclockwise. In three dimensions, angular acceleration is a pseudovector. For rigid bodies, angular acceleration must be caused by a net external torque. However, this is not so for non-rigid bodies: For example, a figure skater can speed up her rotation (thereby obtaining an angular acceleration) simply by contracting her arms and legs inwards, which involves no external torque."@en . "\uAC01\uAC00\uC18D\uB3C4"@ko . "\u00DAhlov\u00E9 zrychlen\u00ED je fyzik\u00E1ln\u00ED veli\u010Dina, kter\u00E1 vyjad\u0159uje zm\u011Bnu \u00FAhlov\u00E9 rychlosti za jednotku \u010Dasu p\u0159i pohybu po kru\u017Enici. \u00DAhlov\u00E9 zrychlen\u00ED lze interpretovat jako zrychlen\u00ED t\u011Blesa, kter\u00E9 se pohybuje po kruhov\u00E9 dr\u00E1ze o jednotkov\u00E9m polom\u011Bru."@cs . "s\u22122"@en . . . "\u041A\u0443\u0442\u043E\u0432\u0435 \u043F\u0440\u0438\u0441\u043A\u043E\u0440\u0435\u043D\u043D\u044F \u2014 \u043F\u043E\u0445\u0456\u0434\u043D\u0430 \u0432\u0456\u0434 \u043A\u0443\u0442\u043E\u0432\u043E\u0457 \u0448\u0432\u0438\u0434\u043A\u043E\u0441\u0442\u0456 \u043F\u043E \u0447\u0430\u0441\u0443 , \u0434\u0435 \u2014 \u043A\u0443\u0442\u043E\u0432\u0435 \u043F\u0440\u0438\u0441\u043A\u043E\u0440\u0435\u043D\u043D\u044F, \u2014 \u043A\u0443\u0442\u043E\u0432\u0430 \u0448\u0432\u0438\u0434\u043A\u0456\u0441\u0442\u044C, \u2014 \u0447\u0430\u0441. \u0412\u0438\u043C\u0456\u0440\u044E\u0454\u0442\u044C\u0441\u044F \u0432 \u0440\u0430\u0434/c2."@uk . "\u89D2\u52A0\u901F\u5EA6\uFF08\u304B\u304F\u304B\u305D\u304F\u3069\u3001\u82F1: angular acceleration\uFF09\u306F\u3001\u89D2\u901F\u5EA6\u306E\u5909\u5316\u7387\u3092\u610F\u5473\u3059\u308B\u3002\u5358\u4F4D\u306F\u56FD\u969B\u5358\u4F4D\u7CFB\u3067\u306F\u30E9\u30B8\u30A2\u30F3\u6BCE\u79D2\u6BCE\u79D2 (rad/s2) \u3067\u3001\u307E\u305F\u306F\u5EA6\u6BCE\u79D2\u6BCE\u79D2 (deg/s2) \u304C\u7528\u3044\u3089\u308C\u308B\u3053\u3068\u3082\u3042\u308B\u3002\u6570\u5F0F\u4E2D\u306E\u8A18\u53F7\u306F\u30AE\u30EA\u30B7\u30A2\u6587\u5B57\u306E\u03B1\u3067\u8868\u3055\u308C\u308B\u3053\u3068\u304C\u591A\u3044\u3002"@ja . "Se define la aceleraci\u00F3n angular como el cambio que experimenta la velocidad angular por unidad de tiempo. Se denota por la letra griega alfa . Al igual que la velocidad tangencial , la aceleraci\u00F3n angular tiene car\u00E1cter vectorial. Se expresa en radianes por segundo al cuadrado, o s-2, ya que el radi\u00E1n es adimensional."@es . . "Se define la aceleraci\u00F3n angular como el cambio que experimenta la velocidad angular por unidad de tiempo. Se denota por la letra griega alfa . Al igual que la velocidad tangencial , la aceleraci\u00F3n angular tiene car\u00E1cter vectorial. Se expresa en radianes por segundo al cuadrado, o s-2, ya que el radi\u00E1n es adimensional."@es . . . . . "Angular acceleration"@en . . . "\u041A\u0443\u0442\u043E\u0432\u0435 \u043F\u0440\u0438\u0441\u043A\u043E\u0440\u0435\u043D\u043D\u044F \u2014 \u043F\u043E\u0445\u0456\u0434\u043D\u0430 \u0432\u0456\u0434 \u043A\u0443\u0442\u043E\u0432\u043E\u0457 \u0448\u0432\u0438\u0434\u043A\u043E\u0441\u0442\u0456 \u043F\u043E \u0447\u0430\u0441\u0443 , \u0434\u0435 \u2014 \u043A\u0443\u0442\u043E\u0432\u0435 \u043F\u0440\u0438\u0441\u043A\u043E\u0440\u0435\u043D\u043D\u044F, \u2014 \u043A\u0443\u0442\u043E\u0432\u0430 \u0448\u0432\u0438\u0434\u043A\u0456\u0441\u0442\u044C, \u2014 \u0447\u0430\u0441. \u0412\u0438\u043C\u0456\u0440\u044E\u0454\u0442\u044C\u0441\u044F \u0432 \u0440\u0430\u0434/c2."@uk . . . "\u0393\u03C9\u03BD\u03B9\u03B1\u03BA\u03AE \u03B5\u03C0\u03B9\u03C4\u03AC\u03C7\u03C5\u03BD\u03C3\u03B7"@el . "L'acceleraci\u00F3 angular \u00E9s el canvi que experimenta la velocitat angular per unitat de temps. Es denota per la lletra grega alfa \u03B1. Aix\u00ED com la velocitat angular, l'acceleraci\u00F3 angular t\u00E9 car\u00E0cter vectorial. S'expressa en radians per segon al quadrat, s-2,, ja que el radian \u00E9s adimensional."@ca . "Acceleraci\u00F3 angular"@ca . . . "L'acceleraci\u00F3 angular \u00E9s el canvi que experimenta la velocitat angular per unitat de temps. Es denota per la lletra grega alfa \u03B1. Aix\u00ED com la velocitat angular, l'acceleraci\u00F3 angular t\u00E9 car\u00E0cter vectorial. S'expressa en radians per segon al quadrat, s-2,, ja que el radian \u00E9s adimensional."@ca . . . . . . "Vinkelacceleration"@sv . . "Vinkelacceleration anger f\u00F6r\u00E4ndring av rotationshastighet per tidsenhet. I SI-enheter m\u00E4ts den i radianer per sekund i kvadrat (rad/s2) och brukar betecknas med den grekiska bokstaven alfa (\u03B1)."@sv . "\u041A\u0443\u0442\u043E\u0432\u0435 \u043F\u0440\u0438\u0441\u043A\u043E\u0440\u0435\u043D\u043D\u044F"@uk . "rad/s"@en . "Aceleraci\u00F3n angular"@es . "\u0423\u0433\u043B\u043E\u0432\u043E\u0435 \u0443\u0441\u043A\u043E\u0440\u0435\u043D\u0438\u0435"@ru . . . . "De hoekversnelling van een roterend object is de verandering van de hoeksnelheid per eenheid van tijd. Dat houdt in dat de hoekversnelling de afgeleide naar de tijd is van de hoeksnelheid : Is de hoeksnelheid gemeten is in rad/s en de tijd in s, dan wordt de hoekversnelling uitgedrukt in rad/s2. De hoekversnelling is een pseudovector gericht langs de rotatieas. Bij een beweging op een cirkel met straal is er een eenvoudig verband met de lineaire versnelling :"@nl . "Acc\u00E9l\u00E9ration angulaire"@fr . "\u0627\u0644\u062A\u0633\u0627\u0631\u0639 \u0627\u0644\u0632\u0627\u0648\u064A \u0647\u0648 \u0645\u0639\u062F\u0644 \u0627\u0644\u062A\u063A\u064A\u0631 \u0641\u064A \u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u0632\u0627\u0648\u064A\u0629 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0632\u0645\u0646. \u0628\u0648\u062D\u062F\u0627\u062A SI \u064A\u0642\u0627\u0633 \u0627\u0644\u062A\u0633\u0627\u0631\u0639 \u0627\u0644\u0632\u0627\u0648\u064A \u0628\u0631\u0627\u062F\u064A\u0627\u0646\\\u062B\u0627\u0646\u064A\u0629 \u0645\u0631\u0628\u0639\u0629 (rad/s2)\u060C \u0648\u064A\u0631\u0645\u0632 \u0644\u0647 \u0639\u0627\u062F\u0629 \u0628\u0627\u0644\u062D\u0631\u0641 \u0627\u0644\u064A\u0648\u0646\u0627\u0646\u064A \u0623\u0644\u0641\u0627 (\u03B1)."@ar . . "\u0423\u0433\u043B\u043E\u0432\u043E\u0435 \u0443\u0441\u043A\u043E\u0440\u0435\u043D\u0438\u0435 \u2014 \u043F\u0441\u0435\u0432\u0434\u043E\u0432\u0435\u043A\u0442\u043E\u0440\u043D\u0430\u044F \u0444\u0438\u0437\u0438\u0447\u0435\u0441\u043A\u0430\u044F \u0432\u0435\u043B\u0438\u0447\u0438\u043D\u0430, \u0440\u0430\u0432\u043D\u0430\u044F \u043F\u0435\u0440\u0432\u043E\u0439 \u043F\u0440\u043E\u0438\u0437\u0432\u043E\u0434\u043D\u043E\u0439 \u043E\u0442 \u043F\u0441\u0435\u0432\u0434\u043E\u0432\u0435\u043A\u0442\u043E\u0440\u0430 \u0443\u0433\u043B\u043E\u0432\u043E\u0439 \u0441\u043A\u043E\u0440\u043E\u0441\u0442\u0438 \u043F\u043E \u0432\u0440\u0435\u043C\u0435\u043D\u0438 \u0423\u0433\u043B\u043E\u0432\u043E\u0435 \u0443\u0441\u043A\u043E\u0440\u0435\u043D\u0438\u0435 \u0445\u0430\u0440\u0430\u043A\u0442\u0435\u0440\u0438\u0437\u0443\u0435\u0442 \u0438\u043D\u0442\u0435\u043D\u0441\u0438\u0432\u043D\u043E\u0441\u0442\u044C \u0438\u0437\u043C\u0435\u043D\u0435\u043D\u0438\u044F \u043C\u043E\u0434\u0443\u043B\u044F \u0438 \u043D\u0430\u043F\u0440\u0430\u0432\u043B\u0435\u043D\u0438\u044F \u0443\u0433\u043B\u043E\u0432\u043E\u0439 \u0441\u043A\u043E\u0440\u043E\u0441\u0442\u0438 \u043F\u0440\u0438 \u0434\u0432\u0438\u0436\u0435\u043D\u0438\u0438 \u0442\u0432\u0451\u0440\u0434\u043E\u0433\u043E \u0442\u0435\u043B\u0430."@ru . . . "\u00DAhlov\u00E9 zrychlen\u00ED"@cs . . . "Acc\u00E9l\u00E9ration angulaire L'acc\u00E9l\u00E9ration angulaire est la vitesse \u00E0 laquelle augmente la vitesse de rotation. En physique, l'acc\u00E9l\u00E9ration angulaire est la variation de la vitesse angulaire au cours du temps. En unit\u00E9s d\u00E9riv\u00E9es du Syst\u00E8me international, l'acc\u00E9l\u00E9ration angulaire s'exprime en radians par seconde carr\u00E9e (rad/s2). L'acc\u00E9l\u00E9ration angulaire est une grandeur physique fondamentale pour caract\u00E9riser le mouvement de rotation."@fr . . "\u89D2\u52A0\u901F\u5EA6\u662F\u89D2\u901F\u5EA6\u96A8\u6642\u9593\u7684\u8B8A\u5316\u7387\u3002\u5728\u570B\u969B\u55AE\u4F4D\u5236\u4E2D\uFF0C\u55AE\u4F4D\u662F\u201C\u5F27\u5EA6/\u79D2\u5E73\u65B9\u201D\uFF0C\u901A\u5E38\u662F\u7528\u5E0C\u81D8\u5B57\u6BCD\u4F86\u8868\u793A\u3002"@zh . . . "Percepatan sudut adalah laju perubahan kecepatan sudut terhadap waktu. Di dalam Sistem Satuan InternasionaI, percepatan sudut diukur dalam radian per detik kuadrat (rad/s2). SImbol yang digunakan untuk mewakili percepatan sudut adalah salah satu alfabet Yunani, yaitu Alfa (\u03B1)."@in . . . . . "\u062A\u0633\u0627\u0631\u0639 \u0632\u0627\u0648\u064A"@ar . "wikidata"@en . "In cinematica, l'accelerazione angolare \u00E8 una grandezza vettoriale che rappresenta la variazione della velocit\u00E0 angolare in funzione del tempo. Essa \u00E8 quindi definita analiticamente come la derivata prima rispetto al tempo della velocit\u00E0 angolare: dove \u00E8 la velocit\u00E0 angolare e la posizione angolare. Generalmente si usa il simbolo , che talvolta presenta l'inconveniente di potersi confondere con un angolo, per questa ragione in alcuni testi \u00E8 indicata con . Nel SI la sua unit\u00E0 di misura \u00E8 il . Poich\u00E9 la velocit\u00E0 angolare \u00E8 un vettore ortogonale al piano di variazione dell'angolo corrispondente , l'accelerazione angolare ha direzione coincidente con quella della velocit\u00E0 angolare, pertanto risulta parallela all'accelerazione areolare. L'accelerazione angolare, insieme all'accelerazione areolare, si incontra nei moti rotazionali in generale e nel generico moto circolare. Nel caso in cui in un sistema tali accelerazioni sono costanti, si parla in generale di moto rotazionale uniformemente accelerato."@it . . . . "10231"^^ . "Acc\u00E9l\u00E9ration angulaire L'acc\u00E9l\u00E9ration angulaire est la vitesse \u00E0 laquelle augmente la vitesse de rotation. En physique, l'acc\u00E9l\u00E9ration angulaire est la variation de la vitesse angulaire au cours du temps. En unit\u00E9s d\u00E9riv\u00E9es du Syst\u00E8me international, l'acc\u00E9l\u00E9ration angulaire s'exprime en radians par seconde carr\u00E9e (rad/s2). L'acc\u00E9l\u00E9ration angulaire est une grandeur physique fondamentale pour caract\u00E9riser le mouvement de rotation."@fr . "Percepatan sudut adalah laju perubahan kecepatan sudut terhadap waktu. Di dalam Sistem Satuan InternasionaI, percepatan sudut diukur dalam radian per detik kuadrat (rad/s2). SImbol yang digunakan untuk mewakili percepatan sudut adalah salah satu alfabet Yunani, yaitu Alfa (\u03B1)."@in . . "Die Winkelbeschleunigung (Formelzeichen: , d. h. Vektor Alpha) bezeichnet die zeitliche \u00C4nderung der Winkelgeschwindigkeit eines sich drehenden Objektes. Sie ist eine vektorielle Gr\u00F6\u00DFe (genauer: ein Pseudovektor). Mathematisch gesprochen ist sie die Ableitung der Winkelgeschwindigkeit nach der Zeit. In vielen F\u00E4llen, bei denen sich die Richtung der Drehachse im Bezugssystem nicht \u00E4ndert, reicht die skalare Verwendung als Betrag des Vektors aus: mit dem Winkel . Die SI-Einheit der Winkelbeschleunigung ist rad/s2 (Radiant pro Sekunde zum Quadrat). . ."@de . . "In cinematica, l'accelerazione angolare \u00E8 una grandezza vettoriale che rappresenta la variazione della velocit\u00E0 angolare in funzione del tempo. Essa \u00E8 quindi definita analiticamente come la derivata prima rispetto al tempo della velocit\u00E0 angolare: dove \u00E8 la velocit\u00E0 angolare e la posizione angolare. Generalmente si usa il simbolo , che talvolta presenta l'inconveniente di potersi confondere con un angolo, per questa ragione in alcuni testi \u00E8 indicata con . Nel SI la sua unit\u00E0 di misura \u00E8 il ."@it . . . "\u89D2\u52A0\u901F\u5EA6"@ja . . "Przyspieszenie k\u0105towe \u2013 wielko\u015B\u0107 fizyczna opisuj\u0105ca ruch obrotowy, kt\u00F3ra okre\u015Bla szybko\u015B\u0107 zmiany pr\u0119dko\u015Bci k\u0105towej. W zale\u017Cno\u015Bci od definicji pr\u0119dko\u015Bci k\u0105towej, jest okre\u015Blane jako wielko\u015B\u0107 skalarna b\u0105d\u017A pseudowektor le\u017C\u0105cy na osi obrotu, gdy o\u015B obrotu nie zmienia swego kierunku."@pl . "\uAC01\uAC00\uC18D\uB3C4(\u89D2\u52A0\u901F\u5EA6)\uB294 \uC2DC\uAC04\uC5D0 \uB300\uD55C \uAC01\uC18D\uB3C4\uC758 \uBCC0\uD654\uC728\uC774\uB2E4. \uAC01\uAC00\uC18D\uB3C4\uC758 \uB2E8\uC704\uB294 SI \uB2E8\uC704\uB85C \uB77C\uB514\uC548 \uB9E4 \uCD08 \uC81C\uACF1(rad/s2)\uC774\uACE0, \uD1B5\uC0C1\uC801\uC73C\uB85C \uADF8\uB9AC\uC2A4 \uBB38\uC790 \uC54C\uD30C\uB85C \uD45C\uC2DC\uD55C\uB2E4."@ko . "\u0627\u0644\u062A\u0633\u0627\u0631\u0639 \u0627\u0644\u0632\u0627\u0648\u064A \u0647\u0648 \u0645\u0639\u062F\u0644 \u0627\u0644\u062A\u063A\u064A\u0631 \u0641\u064A \u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u0632\u0627\u0648\u064A\u0629 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0632\u0645\u0646. \u0628\u0648\u062D\u062F\u0627\u062A SI \u064A\u0642\u0627\u0633 \u0627\u0644\u062A\u0633\u0627\u0631\u0639 \u0627\u0644\u0632\u0627\u0648\u064A \u0628\u0631\u0627\u062F\u064A\u0627\u0646\\\u062B\u0627\u0646\u064A\u0629 \u0645\u0631\u0628\u0639\u0629 (rad/s2)\u060C \u0648\u064A\u0631\u0645\u0632 \u0644\u0647 \u0639\u0627\u062F\u0629 \u0628\u0627\u0644\u062D\u0631\u0641 \u0627\u0644\u064A\u0648\u0646\u0627\u0646\u064A \u0623\u0644\u0641\u0627 (\u03B1)."@ar . . "1122672132"^^ . . "De hoekversnelling van een roterend object is de verandering van de hoeksnelheid per eenheid van tijd. Dat houdt in dat de hoekversnelling de afgeleide naar de tijd is van de hoeksnelheid : Is de hoeksnelheid gemeten is in rad/s en de tijd in s, dan wordt de hoekversnelling uitgedrukt in rad/s2. De hoekversnelling is een pseudovector gericht langs de rotatieas. Bij een beweging op een cirkel met straal is er een eenvoudig verband met de lineaire versnelling : \n* De tangenti\u00EBle component van de versnelling wordt gegeven door en is een vector rakend aan de cirkel. \n* De normale component van de versnelling wordt gegeven door en is een vector gericht naar de rotatieas."@nl . . "\u0393\u03C9\u03BD\u03B9\u03B1\u03BA\u03AE \u03B5\u03C0\u03B9\u03C4\u03AC\u03C7\u03C5\u03BD\u03C3\u03B7 \u03BF\u03BD\u03BF\u03BC\u03AC\u03B6\u03BF\u03C5\u03BC\u03B5 \u03C4\u03BF\u03BD \u03C1\u03C5\u03B8\u03BC\u03CC \u03BC\u03B5\u03C4\u03B1\u03B2\u03BF\u03BB\u03AE\u03C2 \u03C4\u03B7\u03C2 \u03B3\u03C9\u03BD\u03B9\u03B1\u03BA\u03AE\u03C2 \u03C4\u03B1\u03C7\u03CD\u03C4\u03B7\u03C4\u03B1\u03C2 \u03B5\u03BD\u03CC\u03C2 \u03C3\u03CE\u03BC\u03B1\u03C4\u03BF\u03C2. \u039C\u03B5\u03C4\u03C1\u03AC\u03C4\u03B1\u03B9 \u03C3\u03B5 \u03B1\u03BA\u03C4\u03AF\u03BD\u03B9\u03B1 \u03B1\u03BD\u03AC \u03B4\u03B5\u03C5\u03C4\u03B5\u03C1\u03CC\u03BB\u03B5\u03C0\u03C4\u03B1 \u03C3\u03C4\u03BF \u03C4\u03B5\u03C4\u03C1\u03AC\u03B3\u03C9\u03BD\u03BF (\u0393\u03B9\u03B1 \u03C4\u03BF S.I. \u03B7 \u03BC\u03BF\u03BD\u03AC\u03B4\u03B1 \u03AD\u03C7\u03B5\u03B9 \u03C4\u03B9\u03C2 \u03AF\u03B4\u03B9\u03B5\u03C2 \u03C6\u03C5\u03C3\u03B9\u03BA\u03AD\u03C2 \u03B4\u03B9\u03B1\u03C3\u03C4\u03AC\u03C3\u03B5\u03B9\u03C2 \u03BC\u03B5 \u03C4\u03B7\u03BD ). \u03A3\u03C5\u03BC\u03B2\u03BF\u03BB\u03AF\u03B6\u03B5\u03C4\u03B1\u03B9 \u03B4\u03B9\u03B5\u03B8\u03BD\u03CE\u03C2 \u03BC\u03B5 \u03C4\u03BF \u03B5\u03BB\u03BB\u03B7\u03BD\u03B9\u03BA\u03CC \u03B3\u03C1\u03AC\u03BC\u03BC\u03B1 ."@el . . "Angular acceleration"@en . . . . "Radians per second squared"@en . "65929"^^ . . . "Accelerazione angolare"@it . . "Winkelbeschleunigung"@de . . . . "\u0393\u03C9\u03BD\u03B9\u03B1\u03BA\u03AE \u03B5\u03C0\u03B9\u03C4\u03AC\u03C7\u03C5\u03BD\u03C3\u03B7 \u03BF\u03BD\u03BF\u03BC\u03AC\u03B6\u03BF\u03C5\u03BC\u03B5 \u03C4\u03BF\u03BD \u03C1\u03C5\u03B8\u03BC\u03CC \u03BC\u03B5\u03C4\u03B1\u03B2\u03BF\u03BB\u03AE\u03C2 \u03C4\u03B7\u03C2 \u03B3\u03C9\u03BD\u03B9\u03B1\u03BA\u03AE\u03C2 \u03C4\u03B1\u03C7\u03CD\u03C4\u03B7\u03C4\u03B1\u03C2 \u03B5\u03BD\u03CC\u03C2 \u03C3\u03CE\u03BC\u03B1\u03C4\u03BF\u03C2. \u039C\u03B5\u03C4\u03C1\u03AC\u03C4\u03B1\u03B9 \u03C3\u03B5 \u03B1\u03BA\u03C4\u03AF\u03BD\u03B9\u03B1 \u03B1\u03BD\u03AC \u03B4\u03B5\u03C5\u03C4\u03B5\u03C1\u03CC\u03BB\u03B5\u03C0\u03C4\u03B1 \u03C3\u03C4\u03BF \u03C4\u03B5\u03C4\u03C1\u03AC\u03B3\u03C9\u03BD\u03BF (\u0393\u03B9\u03B1 \u03C4\u03BF S.I. \u03B7 \u03BC\u03BF\u03BD\u03AC\u03B4\u03B1 \u03AD\u03C7\u03B5\u03B9 \u03C4\u03B9\u03C2 \u03AF\u03B4\u03B9\u03B5\u03C2 \u03C6\u03C5\u03C3\u03B9\u03BA\u03AD\u03C2 \u03B4\u03B9\u03B1\u03C3\u03C4\u03AC\u03C3\u03B5\u03B9\u03C2 \u03BC\u03B5 \u03C4\u03B7\u03BD ). \u03A3\u03C5\u03BC\u03B2\u03BF\u03BB\u03AF\u03B6\u03B5\u03C4\u03B1\u03B9 \u03B4\u03B9\u03B5\u03B8\u03BD\u03CE\u03C2 \u03BC\u03B5 \u03C4\u03BF \u03B5\u03BB\u03BB\u03B7\u03BD\u03B9\u03BA\u03CC \u03B3\u03C1\u03AC\u03BC\u03BC\u03B1 ."@el . . "Hoekversnelling"@nl . "A acelera\u00E7\u00E3o angular \u00E9 a varia\u00E7\u00E3o da velocidade angular em rela\u00E7\u00E3o ao tempo. Em vers\u00E3o escalar, esta pode ser definida como: ou No Sistema Internacional, a acelera\u00E7\u00E3o angular \u00E9 medida em . Associando um vetor a essa grandeza, temos a vers\u00E3o vetorial: Onde \u00E9 a velocidade angular \u00E9 a posi\u00E7\u00E3o do corpo em rela\u00E7\u00E3o a centro de rota\u00E7\u00E3o \u00E9 a velocidade do corpo em rela\u00E7\u00E3o ao centro de rota\u00E7\u00E3o \u00E9 a acelera\u00E7\u00E3o tangencial (tangente \u00E0 trajet\u00F3ria) \u00E9 a acelera\u00E7\u00E3o centr\u00EDpeta"@pt . "Die Winkelbeschleunigung (Formelzeichen: , d. h. Vektor Alpha) bezeichnet die zeitliche \u00C4nderung der Winkelgeschwindigkeit eines sich drehenden Objektes. Sie ist eine vektorielle Gr\u00F6\u00DFe (genauer: ein Pseudovektor). Mathematisch gesprochen ist sie die Ableitung der Winkelgeschwindigkeit nach der Zeit. In vielen F\u00E4llen, bei denen sich die Richtung der Drehachse im Bezugssystem nicht \u00E4ndert, reicht die skalare Verwendung als Betrag des Vektors aus: mit dem Winkel . Die SI-Einheit der Winkelbeschleunigung ist rad/s2 (Radiant pro Sekunde zum Quadrat). Die Winkelbeschleunigung ist zu unterscheiden von der Tangentialbeschleunigung eines Punktes, welche die Ableitung der Bahngeschwindigkeit nach der Zeit darstellt: mit dem Abstand R von der Drehachse; die Tangentialbeschleunigung hat die Einheit Meter/s2. Zwischen der Winkelbeschleunigung und dem Drehmoment besteht beim starren K\u00F6rper mit dem Tr\u00E4gheitsmoment die Beziehung: . In vektorieller Form ist die \u00C4nderung des Drehimpulses gleich dem \u00E4u\u00DFeren Moment (Eulersche Gleichung): . Daher spielen Winkelbeschleunigungen in der Technik u. a. eine wichtige Rolle bei Riemenscheiben-Antrieben, Wellen, Elektromotoren, Zentrifugen (z. B. Trommel der Waschmaschine bzw. W\u00E4schetrockner) und bei R\u00E4dern von Fahrzeugen. Wenn der Antrieb eine zu hohe Winkelbeschleunigung bewirkt, kann das h\u00F6chstzul\u00E4ssige Drehmoment \u00FCberschritten werden, und es kann z. B. zum Durchrutschen eines Antriebsriemens oder zur Besch\u00E4digung oder Zerst\u00F6rung einer Welle kommen. In der Astronomie h\u00E4ngt die Winkelbeschleunigung eines Planeten um seine Sonne zusammen mit dem Fl\u00E4chensatz (zweites Keplergesetz): n\u00E4hert sich der Planet dem Zentralk\u00F6rper, so steigt seine Winkelgeschwindigkeit."@de . . . . . .